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8081048 = 231010131
BaseRepresentation
bin11110110100111010011000
3120012120010002
4132310322120
54032043143
6445112132
7125454623
oct36647230
916176102
108081048
11461a458
122858648
13189c2b1
141104dba
15a995b8
hex7b4e98

8081048 has 8 divisors (see below), whose sum is σ = 15151980. Its totient is φ = 4040520.

The previous prime is 8081041. The next prime is 8081057. The reversal of 8081048 is 8401808.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 8081048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505058 + ... + 505073.

Almost surely, 28081048 is an apocalyptic number.

It is an amenable number.

8081048 is a deficient number, since it is larger than the sum of its proper divisors (7070932).

8081048 is a wasteful number, since it uses less digits than its factorization.

8081048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010137 (or 1010133 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8081048 is about 2842.7184172900. The cubic root of 8081048 is about 200.6731319254.

The spelling of 8081048 in words is "eight million, eighty-one thousand, forty-eight".

Divisors: 1 2 4 8 1010131 2020262 4040524 8081048